NETGEAR GS748T User Manual

170
GS748T Smart Switch
Change Password
Use the page to change the login password. To display the page, click Security 
Management Security
 User Configuration  Change Password.
To change the login password for the management interface:
1. S
pecify the current password in the Old Password field. The entered password will be
displayed in asterisks (*). Passwords are 1–20 alphanumeric characters in length and
are case sensitive.
2. In
the New Password field, enter the new password. It will not display as it is typed, and
only asterisks (*) will show on the screen. Passwords are 1–20 alphanumeric characters in
length and are case sensitive.
3. T
o confirm the password, enter it again in the Confirm Password field to make sure you
entered it correctly. This field will not display, but will show asterisks (*)
4. Use t
he Reset Password field to reset the password to the default value.
5. In
the Minimum Password Length field, specify the minimum number of characters
required for a valid password.
6. Click Cancel
to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
7. If
you make changes to the page, click Apply to apply the changes to the system.
8. Click Refresh to upda
te the screen with the current information.
Note: In the case of a lost password, press the Factory Default Reset
button on the front panel for more than one second to restore the
factory default. The reset button will only reboot the device.

NETGEAR GS748T Specifications

General

Basic switching RJ-45 Ethernet ports quantity	48
MAC address table	16000 entries
Packet buffer memory	1.632 MB
Maximum data transfer rate	1 Gbit/s
Latency	20 µs
I/O ports	48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports) 4 SFP slots for fiber Gigabit Ethernet modules
Dimensions (WxDxH)	440 x 260 x 43 mm
Power requirements	100-240VAC 50/60 Hz
Networking features	10BASE-T, 100BASE-TX, 1000BASE-T
Connectivity technology	Wired
Full duplex	Yes
Networking standards	IEEE 802.3x
Minimum system requirements	Category 5 network cables Network card for each PC Network software (e.g., Windows)
Mean time between failures (MTBF)	69930 h
Safety	UL listed (UL 1950)/cUL, IEC950/EN60950
LED indicators	Link, Power
Power consumption (typical)	70 W
Storage temperature (T-T)	-10 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Weight	4000 g